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Latest Details
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Name
  HD 169623  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 26 32.05 -23 20 45.5  (276.63354 -23.34597) Search nearby
B1950.0 18 23 29.64 -23 22 34.4
Proper motion
RA: 0.232 +/- 0.685 mas/yDec: -4.491 +/- 0.896 mas/ySource: Gaia DR1
Galactic coord. 9.367 -5.283
Other names

(Internal only)
2MASS J18263205-2320455 AGASCID 898777808 ASAS J182632-2320.8
CD-23 14362 CPD-23 7083 GSC 06857-02138
PPM 268411 SAO 186815 TYC 6857-2138-1
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Variability type
EA
Spectral type B3III
Mag. range
9.17 - 9.44 V
Discoverer --
Epoch
02 Oct 2009 (HJD 2455106.542) Ephemeris
Outburst --
Period 9.46248 d
Rise/eclipse dur. 2.6%  (5.9 h)
Remarks
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1 Otero, Sebastian Alberto Eccentric system. Min II= 9.24 V at phase 0.68.
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References
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1 J.S. Nichols et al., 2010, ApJS 188, 473 2010ApJS..188..473N
2 J.S. Nichols et al., 2010, ApJS 188, 473 (online data) 2010ApJS..188..473N
3 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.05H = 9.08K = 9.09J - K = -0.04
AllWISE W1 = 9.09W2 = 9.16W3 = 9.29W1 - W2 = -0.06
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2019-04-17 05:48 UTC Phase plot with ASAS-3 data.
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Revision History
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2 Otero, Sebastian Alberto 2019-04-17 05:48 UTC Period, epoch, eclipse duration and range from ASAS-3 data. Gaia DR2 position.
1 Admin, VSX 2010-10-26 00:13 UTC Preserved original object data.

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